Use scanFile() to detect if an image is compressed

google · Aug 14, 2022 · 6af70e1 · 6af70e1
1 parent 372c111
commit 6af70e1
Showing 1 changed file with 1 addition and 2 deletions.
diff --git a/pkg/v1/tarball/image.go b/pkg/v1/tarball/image.go
@@ -177,11 +177,10 @@ func (i *image) areLayersCompressed() (bool, error) {
 		return false, errors.New("0 layers found in image")
 	}
 	layer := i.imgDescriptor.Layers[0]
-	blob, err := extractFileFromTar(i.opener, layer)
+	blob, err := i.tarbuf.scanFile(layer)
 	if err != nil {
 		return false, err
 	}
-	defer blob.Close()
 	return gzip.Is(blob)
 }